2001020739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{1427}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 2857370880

約数和(自身を除く): 856350141

約数列:

[1, 3, 19, 57, 73, 219, 337, 1011, 1387, 1427, 4161, 4281, 6403, 19209, 24601, 27113, 73803, 81339, 104171, 312513, 467419, 480899, 1402257, 1442697, 1979249, 5937747, 9137081, 27411243, 35105627, 105316881, 667006913, 2001020739]

約数ペア:

[(1, 2001020739), (3, 667006913), (19, 105316881), (57, 35105627), (73, 27411243), (219, 9137081), (337, 5937747), (1011, 1979249), (1387, 1442697), (1427, 1402257), (4161, 480899), (4281, 467419), (6403, 312513), (19209, 104171), (24601, 81339), (27113, 73803)]